66350316 has 12 divisors (see below), whose sum is σ = 154817432. Its totient is φ = 22116768.

The previous prime is 66350309. The next prime is 66350353. The reversal of 66350316 is 61305366.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2764585 + ... + 2764608.

Almost surely, 2^66350316 is an apocalyptic number.

It is an amenable number.

66350316 is an abundant number, since it is smaller than the sum of its proper divisors (88467116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66350316 is a wasteful number, since it uses less digits than its factorization.

66350316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5529200 (or 5529198 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 66350316 is about 8145.5703299401. The cubic root of 66350316 is about 404.8377463148.

It can be divided in two parts, 66350 and 316, that added together give a palindrome (66666).

The spelling of 66350316 in words is "sixty-six million, three hundred fifty thousand, three hundred sixteen".